Frame structure for construction vehicles

Details Frame structure for construction vehicles Frame structure for construction vehicles

1980-07-25

1982-07-27

Peters, Jr., Joseph F.

Motor vehicles

Special driving device

Portable track

180DIG2, 212189, B62D 5500

Patent

active

043412769

ABSTRACT:
A track structure for a construction vehicle having a lower frame and a pair of track frames connected to the lower frame, in which a pair of beams of an elongated box shape which constitutes a part of the lower frame extends substantially horizontally crosswise of the vehicle. Each of opposite end portions of each beam is inserted between two bracket plates secured on an upper surface of each track frame. The end portion of the beam is fastened to the two bracket plates by removable pins horizontally extending therethrough. The beam is closed at opposite ends thereof. The bracket plates extend vertically upwardly and are disposed parallel to the beam.

REFERENCES:
patent: 1705578 (1929-03-01), Lichtenberg
patent: 3154164 (1964-10-01), Shaw et al.
patent: 3990529 (1976-11-01), Bartels
patent: 3998286 (1976-12-01), Ponikelsky et al.

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